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Ash from Oil‐Palm Waste as a Concrete Material
Publisher: American Society of Civil Engineers
Abstract: The palm‐oil industry produces large amounts of solid wastes. Shell and fiber wastes are used extensively as fuel for steam production in palm‐oil mills. After combustion, a large quantity of ash is produced and creates ...
Sludge Ash as Filler for Portland Cement Concrete
Publisher: American Society of Civil Engineers
Abstract: Sludge is an unavoidable by‐product of wastewater treatment. For highly urbanized cities, incineration of sludge might be a viable means of sludge disposal; however, a substantial amount of ash is produced by the burning ...
Bricks Manufactured from Sludge
Publisher: American Society of Civil Engineers
Abstract: Sludge resulting from wastewater treatment plants creates problems of disposal. Generally, dewatered sludges are disposed of by spreading on the land or by landfilling. However, for highly urbanized cities, sludge disposal ...
Energy Generation and Resources Recovery from Refuse Incineration
Publisher: American Society of Civil Engineers
Abstract: Refuse incineration plants with energy recovery have been successfully operated in a developing country. Waste heat recovered from the boilers can be used to generate electricity; 155 kwh of electricity could be generated ...
Interrelationship of DOC Distribution in Metabolic Network to Growth Yield in Batch Culture
Publisher: American Society of Civil Engineers
Abstract: Oxidative assimilation of dissolved organic carbon (DOC) includes the interrelated processes of catabolism and anabolism. It has been demonstrated that energy uncoupling is a dominant characteristic of substrate-sufficient ...
Neural Fuzzy Modeling of Anaerobic Biological Wastewater Treatment Systems
Publisher: American Society of Civil Engineers
Abstract: Anaerobic biological wastewater treatment systems are difficult to model because their performance is complex and varies significantly with different reactor configurations, influent characteristics, and operational ...
Stability of High-Rate Anaerobic Systems. I: Performance under Shocks
Publisher: American Society of Civil Engineers
Abstract: Three laboratory reactors, that is, an anaerobic fluidized bed reactor, an anaerobic filter, and an upflow anaerobic sludge blanket reactor, of identical size and operated under identical conditions, were studied by focusing ...
Stability of High-Rate Anaerobic Systems. II: Fuzzy Stability Index
Publisher: American Society of Civil Engineers
Abstract: Based on a fuzzy logic method, fuzzy stability index
Innovative Civil Engineering Material from Sewage Sludge: Biocement and Its Use as Blended Cement Material
Publisher: American Society of Civil Engineers
Abstract: The disposal of sewage sludge for modern municipalities represents an ever‐increasingly difficult problem. Feasibility studies on the use of sludge to produce cement as a means of ultimate sludge disposal has been initiated. ...
Aggregate Made from Incinerated Sludge Residue
Publisher: American Society of Civil Engineers
Abstract: Sludge is a by‐product of municipal wastewater treatment. Its disposal problems could be drastically reduced if sludge could be converted for economical uses as substitute materials. Dewatered sludge, after incineration ...